The genus Dryas in North America
Porsild, A. E. (Alf Erling), 1901-1977
Article
1947
The Canadian field-naturalist
61
Issue: 6
175--192
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.340924
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